isri.de on Whisper Internet Directory

Nutrition Label

Resolution chain

isri.de resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
91.106.2.34	91.106.0.0/22	AS51906	RECAST-AS	DE

WHOIS identity

No WHOIS records are currently associated with isri.de in WhisperGraph.

Subdomains

13 observed subdomains of isri.de.

Subdomain
autodiscover.isri.de
www.isri.de
webxs.isri.de
webmail.isri.de
sentry.isri.de
mx.isri.de
mailshare.isri.de
isriguest2.isri.de
isriguest1.isri.de
core.isri.de
citrix.isri.de
career.isri.de
cad.isri.de

Web-graph footprint

Distinct hostnames that link to or from isri.de in the public web crawl.

31 sites link to this hostname.

Sample inbound links

Sample outbound links

isri.com

Threat posture

History

Mail and authentication

MX records

mx.isri.de

SPF policy

5 SPF mechanisms authorising senders for isri.de.

Mechanism	Target
SPF_INCLUDE	spf.protection.outlook.com
SPF_IP	176.149.169.49
SPF_IP	46.183.40.238
SPF_IP	62.144.20.26
SPF_MX	isri.de

Related pages

Pivot deeper into the graph from isri.de.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "isri.de"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
      -[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.